wpsnoop Function export_xls() conflicts found in 1 plugin

A php function called export_xls() is used in 1 wordpress plugin/theme and could produce a potential conflict if the wrong combination of themes and plugins is used on your site.

To prevent this from happening developers are encouraged to use namespaces and scopes that isolate their functions from colliding with other functions but this is not always done correctly.

We hope this reference helps you to find PHP Fatal error: Cannot redeclare export_xls()

The following plugin registers a function called export_xls():

Plugin
Yawpp (Yet Another Wordpress Plugin Petition)